Patents by Inventor Tae-Woong Kim

Tae-Woong Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12265424
    Abstract: A display device includes: a display module, a lifting part disposed on a rear surface of the display module and connected to the display module, and a drive belt connected to the lifting part and which moves in a first direction to extend and retract the lifting part in the first direction. The drive belt moves along a guide groove that is defined in the lifting part and that is open in the first direction.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: April 1, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Woong Kim, Sangjun Lee, Beomjin Kim, Jonghwa Lee, Jin Hwan Choi
  • Patent number: 12238879
    Abstract: A display module including a display unit and a support member disposed below the display unit and including first areas and second areas. The support member includes a matrix, a first supporter disposed in the matrix and including first extension parts, each extending in a first direction and spaced apart from each other in a second direction crossing the first direction, and a second supporter disposed in the matrix and including second extension parts, each extending in the first direction and spaced apart from each other in the second direction, and connection parts disposed between the second extension parts, where the second extension parts and the connection parts define openings in the second supporter.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: February 25, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Hwan Choi, Beomjin Kim, Jiyeon Kim, Tae Woong Kim, Tae-Ho Kim, Jaeho Ahn, Sangjun Lee, Jonghwa Lee, Dongwon Choi
  • Patent number: 12164337
    Abstract: A display device includes a display panel including a first surface which displays images and a second surface opposite to the first surface, a supporter disposed on the second surface of the display panel, a roller to which a first end of the display panel and a first end of the supporter are connected and on which the display panel and the supporter are wound, a first case to which a second end of the display panel opposite to the first end of the display panel is connected, a second case which is disposed on the first case and to which an end of the roller is connected, and an elasticity member connected between the first case and the second case, where the second case and the first case at least partly overlap each other and slide.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: December 10, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Jun Lee, Jin Hwan Choi, Beom Jin Kim, Tae Woong Kim, Jae Ho Ahn
  • Patent number: 12052836
    Abstract: A display device includes: a first module including a first housing and a first roller portion; a plurality of support portions having first end portions fixed to the first roller portion and extending in a first direction; a display panel disposed to overlap the support portions and including a first surface and a second surface opposite to the first surface; and a second module including a second housing to which second end portions of the support portions are fixed. The support portions are disposed on the second surface, the support portions include a first support portion, and a second support portion spaced apart from the first support portion in a second direction intersecting the first direction, the first support portion includes a concave pattern concave in a direction facing the second surface, and the second support portion includes a convex pattern convex in the direction facing the second surface.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: July 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Ho Ahn, Beom Jin Kim, Tae Woong Kim, Sang Jun Lee, Jin Hwan Choi
  • Publication number: 20240251677
    Abstract: A heat converter may include a plurality of unit modules; and a frame, which supports the plurality of unit modules, allows cooling water to flow in through one surface arranged in the first direction, and allows the cooling water to be discharged through the other surface arranged in the first direction.
    Type: Application
    Filed: April 2, 2024
    Publication date: July 25, 2024
    Inventors: Seong Jae JEON, Un Hak LEE, Jong Hyun KANG, Young Sam YOO, Tae Woong KIM
  • Patent number: 12029087
    Abstract: A display device includes: a flexible substrate; a plurality of conductive lines on the flexible substrate; a thin film transistor connected to the plurality of conductive lines; and an organic light emitting element connected to the thin film transistor. As a curvature of an area of the flexible substrate increases, a width or a thickness of each of the conductive lines increases.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: July 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Minsung Kim, Hyunwoo Koo, Tae Woong Kim, Jin Hwan Choi, Hayk Kachatryan
  • Patent number: 11991919
    Abstract: A display device is disclosed. In one aspect, the display device includes a flexible substrate capable of being bent in a first direction and an insulating layer including a first opening pattern positioned on the flexible substrate and extending in a second direction crossing the first direction.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: May 21, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Woong Kim, Hyun Woo Koo, Young Gug Seol
  • Patent number: 11980095
    Abstract: A heat converter according to one embodiment of the present invention comprises: a plurality of unit modules respectively arranged in a first direction and a second direction that intersects the first direction; and a frame, which supports the plurality of unit modules, allows cooling water to flow in through one surface arranged in the first direction, and allows the cooling water to be discharged through the other surface arranged in the first direction, wherein each unit module includes: a cooling water passage chamber having first and second surfaces arranged to be spaced in the first direction, third and fourth surfaces arranged to be spaced in a third direction that intersects the first direction and the second direction, a fifth surface arranged to be spaced in the second direction such that cooing water flows therein, and a sixth surface from which cooling water is discharged; a first thermoelectric module arranged on the first surface; and a second thermoelectric module arranged on the second surface
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: May 7, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Seong Jae Jeon, Un Hak Lee, Jong Hyun Kang, Young Sam Yoo, Tae Woong Kim
  • Patent number: 11833806
    Abstract: A display device includes a display panel; a supporter disposed on a surface of the display panel; and an adhesive layer disposed between the supporter and the display panel, wherein the supporter includes metal layers spaced apart from each other; and a cushion layer surrounding the metal layers, the adhesive layer includes a first area overlapping the metal layers in a vertical direction to the display panel; and a second area not overlapping the metal layers in the vertical direction to the display panel, and a modulus of the second area of the adhesive layer is larger than a modulus of the first area of the adhesive layer.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: December 5, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Won Choi, Beon Jin Kim, Jin Hwan Choi, Tae Woong Kim, Jong Hwa Lee
  • Publication number: 20230324667
    Abstract: A flying-over beam pattern scanning hologram microscope device includes: a scan beam generation unit which converts a first beam and a second beam to a first spherical wave and a second spherical wave, and then allows the first and second spherical waves to interfere with each other to form a scan beam; a scanning unit, which comprises a scan mirror for controlling the scan beam in the horizontal direction, and a translation stage for moving an object in the vertical direction at the rear end of the projection unit; the projection unit projecting the scan beam onto an object plane; and a light collection unit for detecting a beam that has passed through the objective lens again after fluorescing or being reflected from an object.
    Type: Application
    Filed: September 6, 2021
    Publication date: October 12, 2023
    Applicant: CUBIXEL CO.,LTD.
    Inventors: Tae Geun KIM, Tae Woong KIM, Seung Ram LIM, Kyung Beom KIM, Eung Joon LEE, Dong Hwan IM
  • Publication number: 20230232553
    Abstract: A display device includes: a first module including a first housing and a first roller portion; a plurality of support portions having first end portions fixed to the first roller portion and extending in a first direction; a display panel disposed to overlap the support portions and including a first surface and a second surface opposite to the first surface; and a second module including a second housing to which second end portions of the support portions are fixed. The support portions are disposed on the second surface, the support portions include a first support portion, and a second support portion spaced apart from the first support portion in a second direction intersecting the first direction, the first support portion includes a concave pattern concave in a direction facing the second surface, and the second support portion includes a convex pattern convex in the direction facing the second surface.
    Type: Application
    Filed: September 2, 2022
    Publication date: July 20, 2023
    Inventors: Jae Ho AHN, Beom Jin KIM, Tae Woong KIM, Sang Jun LEE, Jin Hwan CHOI
  • Publication number: 20230209741
    Abstract: A display module including a display unit and a support member disposed below the display unit and including first areas and second areas. The support member includes a matrix, a first supporter disposed in the matrix and including first extension parts, each extending in a first direction and spaced apart from each other in a second direction crossing the first direction, and a second supporter disposed in the matrix and including second extension parts, each extending in the first direction and spaced apart from each other in the second direction, and connection parts disposed between the second extension parts, where the second extension parts and the connection parts define openings in the second supporter.
    Type: Application
    Filed: September 30, 2022
    Publication date: June 29, 2023
    Inventors: JIN HWAN CHOI, BEOMJIN KIM, JIYEON KIM, TAE WOONG KIM, TAE-HO KIM, JAEHO AHN, SANGJUN LEE, JONGHWA LEE, DONGWON CHOI
  • Publication number: 20230209985
    Abstract: A display device is disclosed. In one aspect, the display device includes a flexible substrate capable of being bent in a first direction and an insulating layer including a first opening pattern positioned on the flexible substrate and extending in a second direction crossing the first direction.
    Type: Application
    Filed: March 6, 2023
    Publication date: June 29, 2023
    Inventors: Tae Woong Kim, Hyun Woo Koo, Young Gug Seol
  • Publication number: 20230078747
    Abstract: An embodiment provides a display device including a first roller and a second roller spaced apart from each other, a rotation belt surrounding the first roller and the second roller; and a display panel including a portion disposed on the rotation belt, wherein the display panel is extended by being released from the rotation belt in a first direction.
    Type: Application
    Filed: July 7, 2022
    Publication date: March 16, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jae Ho AHN, Beom Jin KIM, Tae Woong KIM, Sang Jun LEE, Jin Hwan CHOI
  • Publication number: 20230080612
    Abstract: Disclosed herein are a surface defect detection method and apparatus. The surface defect detection method is performed by the surface defect detection apparatus. The surface defect detection method includes: acquiring a photographed image of an inspection target object; and detecting a defect by using the acquired photographed image. Acquiring the photographed image includes radiating pattern light of a stripe pattern having a predetermined interval onto a surface of the inspection target object, and acquiring a photographed image by photographing reflected light reflected from the surface of the inspection target object.
    Type: Application
    Filed: August 25, 2022
    Publication date: March 16, 2023
    Inventors: Kiwook YOON, Tae Woong KIM, Jeongmin SONG, Eui Seok KIM
  • Patent number: 11600794
    Abstract: A display device is disclosed. In one aspect, the display device includes a flexible substrate capable of being bent in a first direction and an insulating layer including a first opening pattern positioned on the flexible substrate and extending in a second direction crossing the first direction.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: March 7, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Woong Kim, Hyun Woo Koo, Young Gug Seol
  • Publication number: 20230056973
    Abstract: A display device includes: a display module, a lifting part disposed on a rear surface of the display module and connected to the display module, and a drive belt connected to the lifting part and which moves in a first direction to extend and retract the lifting part in the first direction. The drive belt moves along a guide groove that is defined in the lifting part and that is open in the first direction.
    Type: Application
    Filed: April 13, 2022
    Publication date: February 23, 2023
    Inventors: TAE WOONG KIM, SANGJUN LEE, BEOMJIN KIM, JONGHWA LEE, JIN HWAN CHOI
  • Publication number: 20220141968
    Abstract: A display device includes a display panel; a supporter disposed on a surface of the display panel; and an adhesive layer disposed between the supporter and the display panel, wherein the supporter includes metal layers spaced apart from each other; and a cushion layer surrounding the metal layers, the adhesive layer includes a first area overlapping the metal layers in a vertical direction to the display panel; and a second area not overlapping the metal layers in the vertical direction to the display panel, and a modulus of the second area of the adhesive layer is larger than a modulus of the first area of the adhesive layer.
    Type: Application
    Filed: August 10, 2021
    Publication date: May 5, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Won CHOI, Beon Jin KIM, Jin Hwan CHOI, Tae Woong KIM, Jong Hwa LEE
  • Publication number: 20210391410
    Abstract: A display device includes: a flexible substrate; a plurality of conductive lines on the flexible substrate; a thin film transistor connected to the plurality of conductive lines; and an organic light emitting element connected to the thin film transistor. As a curvature of an area of the flexible substrate increases, a width or a thickness of each of the conductive lines increases.
    Type: Application
    Filed: August 27, 2021
    Publication date: December 16, 2021
    Inventors: Minsung KIM, Hyunwoo Koo, Tae Woong Kim, Jin Hwan Choi, Hayk Kachatryan
  • Patent number: D1068704
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: April 1, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Hwa Lee, Beom Jin Kim, Jin Hwan Choi, Tae Woong Kim